I no longer use Inventorian to replace it with Litebag, but I still often error in the combat. Is this the relationship between Bartander4?

3x ConvertRatings/ConvertRatings.lua:397: attempt to index a nil value [string "@ConvertRatings/ConvertRatings.lua"]:397: in function <ConvertRatings/ConvertRatings.lua:330> [string "=(tail call)"]: ? [string "=[C]"]: in function securecallfunction'
[string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:60: in function <SharedXML/Tooltip/TooltipDataHandler.lua:55>
[string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:80: in function <SharedXML/Tooltip/TooltipDataHandler.lua:76>
[string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:116: in function <SharedXML/Tooltip/TooltipDataHandler.lua:106>
[string "=[C]"]: in function SetAttribute' [string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:141: in function <SharedXML/Tooltip/TooltipDataHandler.lua:134> [string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:278: in function <SharedXML/Tooltip/TooltipDataHandler.lua:236> [string "=[C]"]: in function securecallfunction'
[string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:233: in function <SharedXML/Tooltip/TooltipDataHandler.lua:232>
[string "=[C]"]: in function ProcessInfo' [string "@SharedXML/Tooltip/TooltipDataHandler.lua"]:445: in function <SharedXML/Tooltip/TooltipDataHandler.lua:440> [string "=[C]"]: ? [string "=[C]"]: in function SetAction'
[string "@Bartender4/libs/LibActionButton-1.0-106/LibActionButton-1.0.lua"]:2243: in function `SetTooltip'
[string "@Bartender4/libs/LibActionButton-1.0-106/LibActionButton-1.0.lua"]:1950: in function <...er4/libs/LibActionButton-1.0/LibActionButton-1.0.lua:1943>
[string "@Bartender4/libs/LibActionButton-1.0-106/LibActionButton-1.0.lua"]:1028: in function <...er4/libs/LibActionButton-1.0/LibActionButton-1.0.lua:1026>

Locals:
self = GameTooltip {
BottomLeftCorner = Texture {
}
SetQuestLogRewardSpell = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
GetBackdropColor = defined @SharedXML/Backdrop.lua:390
SetHyperlink = defined =[C]:-1
SetAzeriteEssence = defined =[C]:-1
RightEdge = Texture {
}
SetSocketGem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
ClearBackdrop = defined =[C]:-1
zzInfo = true
SetLootCurrency = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetWorldCursor = defined @FrameXML/GameTooltip.lua:952
SetLootItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
GetSpell = defined @FrameXML/GameTooltip.lua:990
SetQuestLogSpecialItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetRecipeReagentItem = defined =[C]:-1
SetMerchantItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
HasBackdropInfo = defined @SharedXML/Backdrop.lua:278
SetSocketedRelic = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
ProcessInfo = defined =[C]:-1
NineSlice = Frame {
}
SetInventoryItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
TopEdge = Texture {
}
SetUnitDebuffByAuraInstanceID = defined =[C]:-1
SetBagItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetBackdropColor = defined =[C]:-1
LeftEdge = Texture {
}
AddLineDataText = defined @SharedXML/Tooltip/TooltipDataHandler.lua:320
SetSpellBookItem = defined =[C]:-1
textLeft1Font = "GameTooltipHeaderText"
shouldRefreshData = false
SetArtifactPowerByID = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
textRight2Font = "GameTooltipText"
TopOverlay = Texture {
}
SetSocketedItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetUnitDebuff = defined =[C]:-1
SetMountBySpellID = defined =[C]:-1
SetBorderBlendMode = defined @SharedXML/Backdrop.lua:266
SetTrainerService = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
shoppingTooltips =

{
}
SetAzeritePower = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
IsTooltipType = defined @SharedXML/Tooltip/TooltipDataHandler.lua:347
OnBackdropSizeChanged = defined @SharedXML/Backdrop.lua:182
SetEnhancedConduit = defined =[C]:-1
StatusBar = GameTooltipStatusBar {
}
SetPossession = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetUnitAura = defined =[C]:-1
SetUnitBuffByAuraInstanceID = defined =[C]:-1
SetConduit = defined =[C]:-1
SetupPieceVisuals = defined @SharedXML/Backdrop.lua:246
SetMinimapMouseover = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetQuestLogCurrency = defined =[C]:-1
SetRecipeResultItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetQuestPartyProgress = defined =[C]:-1
ProcessLineData = defined @SharedXML/Tooltip/TooltipDataHandler.lua:299
OnBackdropLoaded = defined @SharedXML/Backdrop.lua:152
SetPvpTalent = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetRuneforgeResultItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetUnit = defined =[C]:-1
SetTotem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetVoidWithdrawalItem = defined @SharedXML/Tooltip/TooltipDataHandler.lua:440
SetInfoBackdropStyle = defined @SharedXML/Tooltip/TooltipDataHandler.lua:334
SetPetAction = <functio`